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HV104 - Heating
Week 1 (March 11-15)
Unit 37 Part 1 (67:35)
Lecture 2 (68:05)
Quiz
Lecture 3 (45:50)
Review (7:34)
Supplemental: Guide to Online Classes (11:17)
Supplemental: Furnace Factory Tour (4:29)
Supplemental: Ductwork Design & Efficiency (18:21)
Supplemental: Ductwork Basics (13:16)
Supplemental: 3-Piece Elbow Fabrication (11:04)
Supplemental: Quick & Easy Duct Design Information (12:45)
Week 1 Test
Test
Week 1 Quiz and Test Grades
Quiz Grade
Test Grade
Week 2 (March 18-22)
Lecture 1: Unit 31.1-31.2 (39:32)
Lecture 2: Unit 31.3-31.5 (44:34)
Quiz
Lecture 3: Unit 31.6 (17:34)
Review: Unit 31.2-31.6 (10:18)
Supplemental: Gas Furnace Operation (20:09)
Supplemental: Furnace Parts and Function (14:21)
Supplemental: Furnace Flame Roll Out Switch Tripped (5:50)
Supplemental: Manometer Measurements (5:10)
Supplemental: Setting Gas Pressure with Digital Manometer (14:24)
Supplemental: Incoming Gas Pressure (6:04)
Supplemental: Properties of Natural Gas (12:14)
Supplemental: How the Furnace Gas Valve Works (3:54)
Supplemental: Standing Pilots, Combination Gas Valves, and Thermocouples (22:46)
Supplemental: How to Light a Furnace Pilot Light (4:29)
Supplemental: How to Test a Thermocouple Pilot That Went Out (3:18)
Supplemental: Water Heater Thermocouple (9:07)
Supplemental: Gas Valve Troubleshooting (11:39)
Supplemental: Simple Gas Valve Check (8:40)
Week 2 Test
Test
Week 2 Quiz and Test Grades
Quiz Grade
Test Grade
Week 3 (March 25-29)
Lecture 1: Unit 31.7 (16:43)
Lecture 2: 31.8-9 (37:28)
Quiz
Lecture 3: 31.10 (36:38)
Review: Unit 31.7 - 31.10 (7:48)
Supplemental: The Gas Burner and Different Types of Gas Burners (11:45)
Supplemental: Inducer Motor and Inducer Motor Troubleshooting (11:01)
Supplemental: Furnace Pressure Switch (19:07)
Supplemental: Furnace Pressure Switch Troubleshooting (15:57)
Supplemental: Fan Limit Switch Control Operation (12:12)
Supplemental: HVAC Furnace Short Cycling (18:16)
Supplemental: Service Call No Heat (11:19)
Supplemental: Direct Ignition vs Intermittent Ignition (5:10)
Supplemental: Hot Surface Igniter (10:12)
Supplemental: Troubleshooting the Flame Sensor (16:19)
Week 3 Test
Test
Week 3 Quiz and Test Grades
Quiz Grade
Test Grade
Week 4 (April 1-5)
Lecture 1: Unit 31.13 (56:06)
Lecture 2: Unit 31.14-31.17 (52:30)
Quiz
Lecture 3: Unit 31.21 + Unit 39.11-39.15 (27:04)
Test Review (8:46)
Supplemental: How a Furnace Works & Furnace Comparisons (12:06)
Supplemental: 80% Efficiency vs 90% Efficiency (Gas Furnaces) (25:26)
Supplemental: Single-Stage, Two-Stage, & Modulating Gas Furnaces (14:38)
Supplemental: Cracked Heat Exchanger (6:42)
Supplemental: Advanced Combustion Analysis (46:21)
Supplemental: Water Heater Backdraft (4:56)
Week 4 Test
Test
Week 4 Quiz and Test Grades
Quiz Grade
Test Grade
Week 5 (April 8-12)
Lecture 1: Unit 31.19 - 31.20 Part 1 (43:49)
Lecture 2: Unit 31.19 - 31.20 Part 2 (55:27)
Quiz
Lecture 3: Unit 31.19 - 31.20 Part 3 (33:27)
Troubleshooting Lab (59:37)
Furnace Troubleshooting (42:45)
Test Review (8:27)
Supplemental: Furnace Troubleshooting (28:51)
Supplemental: Finding Low Voltage Shorts (11:47)
Supplemental: Short Circuits (32:05)
Week 5 Test
Test
Week 5 Quiz and Test Grades
Quiz Grade
Test Grade
Week 6 (April 15-19)
Lecture 1: Unit 30.1-30.4 (26:03)
Lecture 2: Unit 30.5 - 30.7 (39:17)
Quiz
Lecture 3: Unit 30.8 - 30.13 (55:32)
Test Review (11:41)
Supplemental: Electric Furnace Basics (10:25)
Supplemental: Electric Resistance Heat and Checking for Burnt Wires & Terminals (13:58)
Supplemental: Electric Heat Strips & Troubleshooting (25:02)
Supplemental: The Sequencer (11:55)
Supplemental: Troubleshooting Fuses, Elements, Thermostats & Transformer (9:45)
Supplemental: Troubleshooting the Sequencer (7:10)
Supplemental: Service Call "No Heat" (19:07)
Week 6 Test
Test
Week 6 Quiz and Test Grades
Quiz Grade
Test Grade
Week 7 (April 22-26)
Lecture 1: Unit 34.1-34.6 (47:55)
Lecture 2: Unit 34.6-34.12 (61:46)
Quiz
Lecture 3: Preventative Maintenance (32:16)
Test Review: Unit 34 (21:44)
Supplemental: Indoor Air Quality (11:21)
Supplemental: Bi-Polar Ionization (2:58)
Supplemental: Installing & Cleaning Electronic Air Filters (12:27)
Supplemental: Opinion on Electronic Air Filters! (3:41)
Supplemental: 5 Upgrades for your HVAC System (9:27)
Supplemental: Installing UV Light & Air Treatment System (8:46)
Week 7 Test
Test
Week 7 Quiz and Test Grades
Quiz Grade
Test Grade
Week 8 (April 29-May 3)
Lecture 1: Installation Guides, Service Guides, & Wiring Diagrams (Part 1) (55:22)
Lecture 2: 1S York_TG9S-GG96 (Part 2) (35:28)
Quiz
Lecture 3: 5S 92-24161-80-00 (Part 3) (21:15)
Test Review (14:29)
Supplemental: Reading Schematics & Diagrams (22:04)
Supplemental: HVAC Wiring Diagrams (16:37)
Supplemental: Reading HVAC Wiring Diagrams for Troubleshooting! (17:49)
Supplemental: 80+ Gas Furnace Replacement (23:38)
Supplemental: 90+ Gas Furnace Replacement (14:10)
Week 8 Test
Test
Week 8 Quiz and Test Grades
Quiz Grade
Test Grade
Week 9 (May 6-10)
Lecture 1: Unit 17 Pt. 1 (40:26)
Lecture 2: Unit 17 Pt. 2 (28:19)
Quiz
Lecture 3: Unit 17 pt. 3 (25:24)
Review: Unit 17 Review (5:30)
Supplemental: Heating Technology (8:28)
Supplemental: Understanding ECM Motors (36:01)
Supplemental: ECM Troubleshooting (7:55)
Supplemental: ECM Multi-Speed Blower Motor Troubleshooting (16:44)
Supplemental: Constant Torque Motor vs Variable Speed Motor Comparison (13:17)
Supplemental: ECM Blower Motor Troubleshooting with Spade Connectors (5:13)
Supplemental: Top 10 Reasons Blower Motor Fan Won-t Turn On (10:59)
Supplemental: How to Tell the Difference between Blower Fan Motors (3:51)
Supplemental: Furnace ECM Motor Repair (27:58)
Week 9 Test
Test
Week 9 Quiz and Test Grades
Quiz Grade
Test Grade
Week 10 (May 13-17)
Introduction (1:41)
Review 1: Unit 37 (7:34)
Review 2: Unit 31 pt 1 (10:32)
Review 3: Unit 31 pt 2 (7:49)
Review 4: Unit 31 pt 3 (8:11)
Review 5: Unit 31pt 4 (8:28)
Review 6: Unit 30.1-30.13 (11:42)
Review 7: Unit 34 (21:44)
Review 8: Installation, Service Guides, & Wiring Diagrams (14:29)
Review 9: Unit 17 (5:31)
Quiz
Week 10 Test
Week 10 Test
Week 10 Quiz and Test Grades
Quiz Grade
Test Grade
Supplemental: How to Test a Thermocouple Pilot That Went Out
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